NINELESS A-Control 10% Azelaic Acid Serum for combination skin
Azelaic Acid
Niacinamide
Snail MucinHigh
- HighCombination Skin Fit
- HighEffectiveness
- HighSafety
A great choice for combination skin; a few serums fit it even better.
This fit is calculated for the concerns frequently associated with combination skin: an oily T-zone, enlarged pores, and dry cheeks. For scores and recommendations based on your full skin profile, including your 12D face scan results and any goals or preferences you have, please use the Lovi app.
Page built Nov 8, 2026How the Fit score works
Lovi Assistant explains
- Highly suitable for your combination skin, the azelaic acid and niacinamide effectively target oily shine and reduce pore appearance by controlling sebum production and offering anti-inflammatory benefits.
- Snail mucin further supports skin hydration and repair, complementing the primary actives for overall skin health.
- The formula is safe for your skin, with no risks of irritation due to the absence of harsh or prohibited ingredients.
How to apply
- Use your serum as part of your PM routine. Start using it 3 times a week and move to daily use if your skin likes it.
- Apply the serum after cleansing and toner, and right before your moisturizer.
- Gently press 2-3 drops of the serum into your skin and wait a minute ⏳for it to soak in.
- Apply the serum on clean and dry skin since your skin is not sensitive.
- Always do a patch test before using the serum for the first time, and avoid the eye area .
People Say
★4.8Overall rating based on 500+ reviewsUsers with acne-prone and sensitive skin highly praise this serum for its ability to calm redness and soothe inflammation without causing irritation. While the lightweight, watery texture is frequently complimented for layering well, many users note that fading hyperpigmentation (PIE/PIH) is a gradual process requiring consistent long-term use.
Highlights
Calms redness Mostly Mentioned
- “calms redness immediately”
- “soothes irritated skin”
- “reduced redness the next morning”
Lightweight texture Mostly Mentioned
- “watery texture”
- “absorbs quickly”
- “non-greasy finish”
- “layers well under makeup”
- “no pilling”
Controls acne Often Mentioned
- “keeps breakouts in check”
- “calms deep acne”
- “reduced small bumps”
- “helped with fungal acne”
Gentle formula Often Mentioned
- “no stinging”
- “suitable for sensitive skin”
- “didn't damage barrier”
- “gentler than other acids”
Hydrating effect Sometimes Noted
- “feels hydrating”
- “leaves a nice glow”
- “not drying like other treatments”
- “plumps the skin”
Slow on pigmentation Sometimes Noted
- “takes time to see results”
- “fades spots very slowly”
- “not an overnight fix”
- “need to use for months”
Dropper issues Rarely Noted
- “dropper is finicky”
- “hard to get product out”
- “packaging feels cheap”
- “pipette struggles near end”
Initial purging Rarely Noted
- “caused small bumps initially”
- “experienced mild purging”
- “broke out first week”
Slight tackiness Rarely Noted
- “slightly tacky at first”
- “sticky due to snail mucin”
- “needs time to dry down”
Sources: lovi.care, stylekorean.com, stylevana.com, yesstyle.com, reddit.com, skinsort.com, and more
Questions and answers
What makes NINELESS Azelaic Acid Serum a great fit for combination skin?
This serum is a great fit because azelaic acid and niacinamide help control oily shine and reduce pore size while calming the skin. Snail mucin further supports hydration and repair, keeping the skin balanced and healthy.
Which ingredients make this serum a good fit for combination skin?
Azelaic acid and niacinamide make this serum a great fit for combination skin because they control oily shine and reduce pore appearance, while snail mucin supports hydration and repair.
What does Azelaic Acid do for combination skin?
Azelaic acid helps combination skin by calming redness, clearing breakouts, and fading dark spots while keeping the skin smooth. It is unlikely to irritate dry areas while working on oily spots. Combination skin of this type needs a balanced routine with gentle exfoliants and soothing hydrators.
Postepy Dermatologii I Alergologii, 2023Journal of Drugs in Dermatology, 2015
What does Niacinamide do for combination skin?
Niacinamide helps balance oily areas by reducing excess shine and pore size while keeping dry patches hydrated and smooth. It also works to calm redness and even out skin tone, making it very suitable for combination skin.
Where does this serum go in a skincare routine for combination skin?
This serum goes in the evening routine after cleansing and before moisturizing. The formula helps control oily shine and calm the skin while supporting hydration, and it is unlikely to cause irritation.
International Journal of Cosmetic Science, 2020Clinical, Cosmetic and Investigational Dermatology, 2023
Can I use this serum with retinol, and in what order?
You can use this serum with retinol by applying the serum first and then following with your retinol on separate nights or spaced out carefully to avoid irritation. Because both ingredients are active, alternating their use or introducing them slowly helps your skin adjust comfortably.
How often should I use this serum?
This treatment is great for your combination skin and is used in the evening routine. It is a safe and gentle fit that helps control oily shine and large pores while keeping your skin calm.
Can this serum clog pores, cause breakouts or purging for combination skin?
This serum is unlikely to clog pores and carries only a low likelihood of causing initial breakouts for combination skin. Its soothing ingredients help control excess oil and calm inflammation while supporting your skin gently.
What the research says
A facial serum containing snail secretion filtrate, Calendula officinalis, and Glycyrrhiza glabra root extract significantly reduced inflammatory acne lesions compared to placebo in 66 participants with mild-to-moderate maskne over 12 weeks.
Journal of Cosmetic Dermatology, 2022Cruelty-free extracted snail slime promotes fibroblast viability, triggers recovery through Erk protein activation, reduces cyclooxygenase-2 expression, and increases angiopoietin 1 gene expression and collagen I release in skin cell populations.
Molecules, 2023Topical treatment of nicotinamide, alone or in combination with other active ingredients, reduces the progression of skin aging and hyperpigmentation in clinical trials while being well tolerated.
Antioxidants, 2021Azelaic acid nanocrystal hydrogel 10% achieved a higher success rate and greater lesion reduction than azelaic acid cream 20% in patients with mild to moderate facial acne.
Pharmaceutics, 2021Application of 15% azelaic acid gel significantly reduced post-inflammatory erythema and hyperpigmentation, decreased hemoglobin and melanin content, improved quality of life, and contributed to acne improvement in patients with mild to moderate acne compared to placebo.
Dermatology and Therapy, 2024Topical application of a dermocosmetic containing Myrtus communis extract and azelaic acid reduced acne relapses and helped maintain remission compared to a light moisturizing cream in adult females in the acne maintenance phase over 16 weeks.
Journal of the European Academy of Dermatology and Venereology, 2023Topical post-laser application of human adipocyte-derived mesenchymal stem cell media combined with niacinamide significantly improved wrinkle index, melanin index, patient satisfaction, and investigator esthetic improvement scores compared to vehicle cream in patients with aging skin.
Journal of Cosmetic Dermatology, 2021Topical nicotinamide prevented solar-simulated UV-induced immunosuppression in healthy volunteers, and men experienced immunosuppression at solar-simulated UV doses three times lower than those required for women.
The Journal of Investigative Dermatology, 2008Topical 5% niacinamide applied twice daily for 12 weeks reduced fine lines and wrinkles, hyperpigmented spots, red blotchiness, and skin sallowness, and improved skin elasticity compared to vehicle control in 50 female white subjects with facial photoaging.
Dermatologic Surgery, 2005HelixComplex snail mucus protected human keratinocytes and reconstructed human epidermis models from ozone-induced oxidative damage and pro-inflammatory response following exposure to 0.5 ppm ozone for 2 hours.
PloS One, 2020Topical treatment with Snail Secretion Filtrate significantly improves the speed and percentage of wound area closure, enhances proliferation and tissue remodeling, and reduces inflammation in a full-thickness excisional wound model in mice compared to untreated controls.
Veterinary Sciences, 2021Topical application of 48% and 96% snail mucus increases angiogenesis during wound healing in Wistar rat skin compared to lower concentrations and control.
F1000Research, 2021
Ingredients
Behind this fit score
Lovi calculates every fit score from the full ingredient list with brand-independent rules our dermatologists and cosmetic chemists build and review, and personalizes every pick with AI trained on the real results of millions of users. Lovi trains its fit score models on a proprietary dataset built from more than 10,000 expert-labeled products and more than 100,000 simulated examples, following an internally consistent methodology presented at Cosmoprof, AMWC, and Skin of Color Update.
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Co-founder, Medical Director
Cosmetic chemist, cosmetologist, aesthetic products developer
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Co-founder, CEO and CTO
PhD in computer science, 3x US patent holder, ex-Google, ex-Yandex
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Dr. Sofía Perea Pérez, MD, MSc
Medical Board
Aesthetic medicine practitioner, MSc in Longevity and Anti-Aging Medicine
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Medical Board
Specialist dermatologist, MBBS, MD, IFAAD
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Medical Board
Cosmetic chemist, SCS, IFSCC member
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Medical Board, Medical Advisor
Dermatology MD
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Elina Nazarenko, MD
Medical Board
Dermatology and diagnostic consultant
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Victoria Derkova, MS
Medical Board
Cosmetic chemist, cosmetic development technologist
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